Glue Rolling Pin
thingiverse
I got fed up with uneven glue-stick patches on my bed and quickly came up with this solution to level out the glue. It seems this might be useful for others who are printing without a heated bed as well.
Download Model from thingiverse
With this file you will be able to print Glue Rolling Pin with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Glue Rolling Pin.